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Commit | Line | Data |
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4d4e5cd4 | 1 | import * as express from 'express' |
3fd3ab2d | 2 | import { UserRight } from '../../../../shared/models/users' |
da854ddd C |
3 | import { sanitizeHost } from '../../../helpers/core-utils' |
4 | import { retryTransactionWrapper } from '../../../helpers/database-utils' | |
5 | import { logger } from '../../../helpers/logger' | |
6 | import { getFormattedObjects, getServerActor } from '../../../helpers/utils' | |
7 | import { loadActorUrlOrGetFromWebfinger } from '../../../helpers/webfinger' | |
225a89c2 | 8 | import { REMOTE_SCHEME, sequelizeTypescript, SERVER_ACTOR_NAME } from '../../../initializers' |
da854ddd | 9 | import { getOrCreateActorAndServerAndModel } from '../../../lib/activitypub/actor' |
50d6de9c | 10 | import { sendFollow, sendUndoFollow } from '../../../lib/activitypub/send' |
3fd3ab2d | 11 | import { |
1174a847 | 12 | asyncMiddleware, authenticate, ensureUserHasRight, paginationValidator, removeFollowingValidator, setBodyHostsPort, setDefaultSort, |
f05a1c30 | 13 | setDefaultPagination |
3fd3ab2d C |
14 | } from '../../../middlewares' |
15 | import { followersSortValidator, followingSortValidator, followValidator } from '../../../middlewares/validators' | |
50d6de9c C |
16 | import { ActorModel } from '../../../models/activitypub/actor' |
17 | import { ActorFollowModel } from '../../../models/activitypub/actor-follow' | |
51548b31 | 18 | |
4610bc5b | 19 | const serverFollowsRouter = express.Router() |
4610bc5b | 20 | serverFollowsRouter.get('/following', |
8a02bd04 | 21 | paginationValidator, |
7a7724e6 | 22 | followingSortValidator, |
1174a847 | 23 | setDefaultSort, |
f05a1c30 | 24 | setDefaultPagination, |
7a7724e6 C |
25 | asyncMiddleware(listFollowing) |
26 | ) | |
27 | ||
9a27cdc2 | 28 | serverFollowsRouter.post('/following', |
8e696487 | 29 | authenticate, |
4610bc5b | 30 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), |
ce548a10 C |
31 | followValidator, |
32 | setBodyHostsPort, | |
0f91ae62 | 33 | asyncMiddleware(followRetry) |
ce548a10 C |
34 | ) |
35 | ||
50d6de9c | 36 | serverFollowsRouter.delete('/following/:host', |
54141398 C |
37 | authenticate, |
38 | ensureUserHasRight(UserRight.MANAGE_SERVER_FOLLOW), | |
a2431b7d | 39 | asyncMiddleware(removeFollowingValidator), |
54141398 C |
40 | asyncMiddleware(removeFollow) |
41 | ) | |
42 | ||
4610bc5b | 43 | serverFollowsRouter.get('/followers', |
7a7724e6 C |
44 | paginationValidator, |
45 | followersSortValidator, | |
1174a847 | 46 | setDefaultSort, |
f05a1c30 | 47 | setDefaultPagination, |
7a7724e6 | 48 | asyncMiddleware(listFollowers) |
65fcc311 | 49 | ) |
65fcc311 C |
50 | |
51 | // --------------------------------------------------------------------------- | |
52 | ||
53 | export { | |
4610bc5b | 54 | serverFollowsRouter |
65fcc311 C |
55 | } |
56 | ||
57 | // --------------------------------------------------------------------------- | |
58 | ||
7a7724e6 | 59 | async function listFollowing (req: express.Request, res: express.Response, next: express.NextFunction) { |
50d6de9c C |
60 | const serverActor = await getServerActor() |
61 | const resultList = await ActorFollowModel.listFollowingForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
7a7724e6 C |
62 | |
63 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
64 | } | |
65 | ||
66 | async function listFollowers (req: express.Request, res: express.Response, next: express.NextFunction) { | |
50d6de9c C |
67 | const serverActor = await getServerActor() |
68 | const resultList = await ActorFollowModel.listFollowersForApi(serverActor.id, req.query.start, req.query.count, req.query.sort) | |
eb080476 C |
69 | |
70 | return res.json(getFormattedObjects(resultList.data, resultList.total)) | |
65fcc311 | 71 | } |
ce548a10 | 72 | |
0f91ae62 | 73 | async function followRetry (req: express.Request, res: express.Response, next: express.NextFunction) { |
ce548a10 | 74 | const hosts = req.body.hosts as string[] |
50d6de9c | 75 | const fromActor = await getServerActor() |
ce548a10 | 76 | |
350e31d6 | 77 | const tasks: Promise<any>[] = [] |
50d6de9c | 78 | const actorName = SERVER_ACTOR_NAME |
350e31d6 | 79 | |
ce548a10 | 80 | for (const host of hosts) { |
225a89c2 C |
81 | const sanitizedHost = sanitizeHost(host, REMOTE_SCHEME.HTTP) |
82 | ||
ce548a10 C |
83 | // We process each host in a specific transaction |
84 | // First, we add the follow request in the database | |
50d6de9c | 85 | // Then we send the follow request to other actor |
225a89c2 | 86 | const p = loadActorUrlOrGetFromWebfinger(actorName, sanitizedHost) |
50d6de9c C |
87 | .then(actorUrl => getOrCreateActorAndServerAndModel(actorUrl)) |
88 | .then(targetActor => { | |
0f91ae62 | 89 | const options = { |
50d6de9c | 90 | arguments: [ fromActor, targetActor ], |
0f91ae62 C |
91 | errorMessage: 'Cannot follow with many retries.' |
92 | } | |
93 | ||
94 | return retryTransactionWrapper(follow, options) | |
ce548a10 | 95 | }) |
225a89c2 | 96 | .catch(err => logger.warn('Cannot follow server %s.', sanitizedHost, err)) |
ce548a10 C |
97 | |
98 | tasks.push(p) | |
99 | } | |
100 | ||
8e10cf1a C |
101 | // Don't make the client wait the tasks |
102 | Promise.all(tasks) | |
0f91ae62 | 103 | .catch(err => logger.error('Error in follow.', err)) |
ce548a10 C |
104 | |
105 | return res.status(204).end() | |
106 | } | |
350e31d6 | 107 | |
50d6de9c | 108 | function follow (fromActor: ActorModel, targetActor: ActorModel) { |
1ee48d19 C |
109 | if (fromActor.id === targetActor.id) { |
110 | throw new Error('Follower is the same than target actor.') | |
111 | } | |
112 | ||
50d6de9c C |
113 | return sequelizeTypescript.transaction(async t => { |
114 | const [ actorFollow ] = await ActorFollowModel.findOrCreate({ | |
115 | where: { | |
116 | actorId: fromActor.id, | |
117 | targetActorId: targetActor.id | |
118 | }, | |
119 | defaults: { | |
120 | state: 'pending', | |
121 | actorId: fromActor.id, | |
122 | targetActorId: targetActor.id | |
123 | }, | |
124 | transaction: t | |
0f91ae62 | 125 | }) |
50d6de9c C |
126 | actorFollow.ActorFollowing = targetActor |
127 | actorFollow.ActorFollower = fromActor | |
128 | ||
129 | // Send a notification to remote server | |
94a5ff8a | 130 | await sendFollow(actorFollow) |
50d6de9c | 131 | }) |
0f91ae62 C |
132 | } |
133 | ||
54141398 | 134 | async function removeFollow (req: express.Request, res: express.Response, next: express.NextFunction) { |
50d6de9c | 135 | const follow: ActorFollowModel = res.locals.follow |
54141398 | 136 | |
3fd3ab2d | 137 | await sequelizeTypescript.transaction(async t => { |
40ff5707 C |
138 | if (follow.state === 'accepted') await sendUndoFollow(follow, t) |
139 | ||
0f91ae62 | 140 | await follow.destroy({ transaction: t }) |
54141398 C |
141 | }) |
142 | ||
50d6de9c | 143 | // Destroy the actor that will destroy video channels, videos and video files too |
40ff5707 | 144 | // This could be long so don't wait this task |
50d6de9c | 145 | const following = follow.ActorFollowing |
40ff5707 | 146 | following.destroy() |
50d6de9c | 147 | .catch(err => logger.error('Cannot destroy actor that we do not follow anymore %s.', following.url, err)) |
40ff5707 | 148 | |
54141398 C |
149 | return res.status(204).end() |
150 | } |